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MAY 51982 PonK 4..644 <br />WATERSac-; 7V TMPR0`. ,-,X QTS <br />ri E 1 a 1 <br />C .-" 1 T 'tet <br />.. 1Jil il!':V1 111111 J - 11 i,f ERSC. �J LXIOS IS-iyill�vi"r <br />SOUTH COUNTY WATER SYSTEM <br />INDIAN RIVER COUNTY, FLORIDA <br />Attachment to Contract Change Order No. 1 <br />The following items are revisions which have occurred to the <br />Contract Documents and to Water Services of America, Inc.'s original <br />Contract during the shop drawing submittal and review period which have <br />resulted in the necessity of this Contract Change Order: <br />iTEM <br />AMOUNT <br />1. <br />Addition of the Low Raw Water Pressure Alarm <br />+$ 175.00 <br />2. <br />Substitution of 61F Model #265-15 Electronic <br />I <br />Controllers instead of the specified 51F <br />+$ 3,132.00 <br />� <br />Model #252-25 rate setting station <br />. <br />• 3, <br />Elimination of the 10" Reject Line Flow <br />_$ 11000.00 <br />indicator <br />Addition of three position selector switches <br />+$ 300.G0 <br />5. <br />E1:mination of the locally mounted pH monitor <br />_$ 500.00 <br />at the cleaning system <br />6. <br />Substitution of PVC Pipe for the specified <br />'$ 750.00 <br />CPVC Pipe on the cleaning system <br />7. <br />Addition of one alarm for high conductivity <br />+' 80.00 <br />alarms for all R.O. Skids <br />8. <br />Substitution of the Roll Seal automatic control <br />the G.A. control valves <br />-$12,300.00 <br />valves for specified <br />9. <br />Expansion of the semi -graphic panel for the <br />+ 750.00 <br />$ <br />X R.O. expansion to_5.0 MGD <br />10. <br />Addition of a static mixer in the ground <br />,�, <br />+$ -0,350.00 <br />storage tank <br />11. <br />-Substitution of Great Lakes Controller for the <br />-$ 2,240.00 <br />specified 3IF Controller <br />12. <br />Addition of additional alarm lights at the <br />+ 585.00 <br />semi -graphic panel <br />13. <br />Reduction in'flow-me-Ler sizes <br />-$ 1,200.00 <br />14. <br />Addition of the Conductivity Analyzer at the <br />+$ 1,450.00 <br />ground storage tank <br />15. <br />Addition of instrumentation field mounting kits <br />+$ ' 150.00 <br />16. <br />Substitution of PVC Pipe for the specified CPUC <br />Pipe cleaning lines located in the trenches <br />-$ 2,300.00 <br />17. <br />Addition of the remote operator at the blend <br />valve <br />+$ 125.00 <br />18. <br />Addition of LCD flow indicators <br />+$ 1,500.00 <br />19. <br />Addition of product rupture disk at each R.O. <br />skid <br />+$ 11600.00 <br />20. <br />Addition of four (4) flow controllers <br />+$ 40.00 <br />21. <br />Additional piping connection hardware <br />+$ 500.00 <br />22. <br />Relocation of the soda hex service water connec- <br />tion <br />+$ 760.00 <br />23. <br />Engineering of pipe hanger details and locations <br />which was taken exception to when Bids were <br />received but later added in the Contract <br />+$ 3,750.00 <br />TOTAL NET CHANGE IN THE CONTRACT: <br />+$ 967.00 <br />